Triangle, NY Warnings, Watches and Advisories
NWS Active Alerts for NY - Map View
Frost Advisory
Monroe; Wayne; Northern Cayuga
Frost Advisory issued October 18 at 11:45PM EDT until October 19 at 9:00AM EDT by NWS Buffalo NY
* WHAT...Temperatures in the mid 30s will result in frost formation. * WHERE...Monroe, Wayne, and Northern Cayuga Counties. * WHEN...Until 9 AM EDT Monday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left unprotected.
Minor
Likely
Expected
October 18th, 2026 11:45:00 pm EDT
October 18th, 2026 11:45:00 pm EDT
October 19th, 2026 09:00:00 am EDT
Frost Advisory
Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Western Passaic; Orange; Putnam
Frost Advisory issued October 18 at 2:15PM EDT until October 19 at 8:00AM EDT by NWS Upton NY
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Western Passaic County. In New York, Orange and Putnam Counties. * WHEN...From 2 AM to 8 AM EDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Minor
Likely
Expected
October 18th, 2026 02:15:00 pm EDT
October 18th, 2026 02:15:00 pm EDT
October 19th, 2026 08:00:00 am EDT
SAFETY and DATA MESSAGE
When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Triangle.
Use the Radar Maps link provided to understand the trajectory of a storm.
For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.